HomeBrake > Brake HydraulicsNugeon 99P02325A Disc Brake Caliper - Rear Right
Part #: 99P02325A

Nugeon 99P02325A Disc Brake Caliper - Rear Right

TechShield 360 (tm), Rear Right
30 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
TechShield 360 (tm), Rear Right
Fitment: BMW, 320i, 325Ci, 325i, 325xi, 328Ci, 328i, and Z4
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Reliable Disc Brake Caliper for BMW Models

The Nugeon TechShield 360 (tm) Disc Brake Caliper (Part Number 99P02325A) is engineered to provide consistent braking performance for select BMW vehicles. Designed specifically for models such as the 320i, 325Ci, 325i, 325xi, 328Ci, 328i, and Z4, this caliper ensures precise fitment and dependable operation.

  • Cast iron caliper casting for durability and heat resistance
  • Includes bleeder screw and bleeder screw cap (M8-1.25 thread size)
  • Single steel piston with a 40 mm (1.57 in) diameter
  • Gray E-coat finish for corrosion protection
  • Includes caliper slides, dust boots, and bracket for complete assembly
  • Compatible with line-type inlet fitting (M10-1.0 thread size)
  • Brake pad installation hardware included (pads not included)

About the TechShield 360 (tm) Product Line

The TechShield 360 (tm) line by Nugeon focuses on delivering brake components with enhanced protection against corrosion and wear. This disc brake caliper features an E-coat finish that helps extend the service life of the caliper under demanding driving conditions. The line emphasizes robust materials and precise manufacturing standards, making it suitable for BMW brake hydraulics applications.

Detailed Product Description

This disc brake caliper is constructed from cast iron, providing strength and effective heat dissipation during braking. The single steel piston with a 40 mm diameter ensures consistent pressure on the brake pads, contributing to reliable stopping power. The caliper assembly includes essential components such as the bleeder screw with cap, caliper slides, dust boots, and mounting bracket, facilitating a straightforward replacement process. The gray E-coat finish offers resistance to rust and corrosion, which is critical for maintaining brake system integrity over time. Designed for use with line-type inlet fittings, this caliper meets the specifications required for BMW 320i, 325Ci, 325i, 325xi, 328Ci, 328i, and Z4 models.

Common Applications and Issues Addressed

  • Replacement for worn or leaking disc brake calipers on compatible BMW models
  • Restores proper brake fluid pressure and pedal feel
  • Eliminates brake drag caused by sticking pistons or slides
  • Prevents brake fluid leaks from damaged bleeder screws or seals
  • Improves braking reliability and safety on BMW 3 Series and Z4 vehicles

Installation Notes and Tips

  • Ensure compatibility with your specific BMW model and year before installation
  • Use the included brake pad installation hardware and banjo bolt with copper crush washers for proper sealing
  • Bleed the brake system thoroughly after installation to remove air from the lines
  • Inspect brake pads separately as they are not included with this caliper
  • Check mounting bracket and caliper slides for wear and replace if necessary

Quality Assurance and Warranty

The Nugeon TechShield 360 (tm) Disc Brake Caliper (Part Number 99P02325A) is manufactured by Ate, a recognized name in brake component production. The caliper undergoes strict quality control to meet industry standards, including compliance with Friction Materials Standards Institute pad number D692. While specific warranty details are not provided, the use of durable materials and protective finishes supports long-term reliability in brake hydraulics applications.

BrandNugeon
Part Number99P02325A
PositionTechShield 360 (tm), Rear Right
Mounting Hardware IncludedYes
Pads IncludedNo
Caliper Casting MaterialCast iron
Bleeder Screw IncludedYes
Caliper Slides IncludedYes
Piston Quantity1
Friction Materials Standards Institute Pad NumberD692
Inlet Fitting TypeLine
Caliper ColorGray
Piston MaterialSteel
Anti-Squeal Shims IncludedNo
Bleeder Screw Cap IncludedYes
Bleeder Screw SizeM8-1.25
Bleeder Screw Thread (mm)M8-1.25
Bleeder Thread SizeM8-1.25
Bracket Cast Numbers506
Bracket IncludedYes
Bracket Mounting Bolts IncludedNo
Caliper And Pad Hardware IncludedYes
Caliper FinishE-coat
Caliper ManufacturerAte
Dust Boots IncludedYes
Housing Cast Numbers40/19 63
Inlet Thread SizeM10-1.0
Package ContentsIncludes brake pad installation hardware w/ banjo bolt & copper c
Piston 1 Outside Diameter (in)1.57
Piston 1 Outside Diameter (mm)40
Wear Sensors IncludedNo

This part fits 30 vehicles. Search below:

YearMakeModelSubmodelBody TypeDrive TypeLitersCylindersPositionNotes
2008BMWZ4Coupe 3.0siRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2007BMWZ4Coupe 3.0siRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2006BMW325CiConvertibleRWDRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2006BMWZ4Coupe 3.0siRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2005BMW320iRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2005BMW325CiRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2005BMW325iRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2005BMW325xiRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2005BMWZ43.0i3.0LL6Rear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2004BMW320iRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2004BMW325CiRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2004BMW325iRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2004BMW325xiRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2004BMWZ43.0i3.0LL6Rear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2003BMW320iRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2003BMW325CiRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2003BMW325iRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2003BMW325xiRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2003BMWZ43.0i3.0LL6Rear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2002BMW320iRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2002BMW325CiRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2002BMW325iRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2002BMW325xiRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2001BMW320iRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2001BMW325CiRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2001BMW325iRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2001BMW325xiRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2000BMW328CiRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
2000BMW328iRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)
1999BMW328iSedanRear RightSupplied w/ Mounting Bracket; TechShield 360 (tm)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.